Giuseppe Camuncoli Books

"An assortment of Hellblazer stories written by Brian Azzarello (100 Bullets), Warren Ellis (Planetary), and others. In these stories by some of comics' top writers, John Constantine faces school v...

Batman

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"In this new edition of a classic Batman epic, a clash between Gotham City's underworld families erupts into a wave of chaos that engulfs the city. Batman must use every available asset -- Oracle,...

Batman

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"In this new edition of the second act of the classic Batman epic, Gotham and its underworld are in chaos after a string of violence has rocked the city to its core. It's up to Batman--with the hel...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.